dragonwocky/notion-enhancer
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perf: only observe if window/document/tab is focused

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dragonwocky 2021-12-10 14:41:29 +11:00
parent 9b47ede63e
commit d984c8bc36
2 changed files with 20 additions and 19 deletions

14
api/index.cjs
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File diff suppressed because one or more lines are too long

25
api/web.mjs
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@ -26,17 +26,18 @@ let _hotkeyListenersActivated = false,
*/
export const whenReady = (selectors = []) => {
return new Promise((res, rej) => {
function onLoad() {
let isReadyInt;
isReadyInt = setInterval(isReadyTest, 100);
function isReadyTest() {
if (selectors.every((selector) => document.querySelector(selector))) {
clearInterval(isReadyInt);
res(true);
}
const onLoad = () => {
const interval = setInterval(isReady, 100);
function isReady() {
const ready =
document.hasFocus() &&
selectors.every((selector) => document.querySelector(selector));
if (!ready) return;
clearInterval(interval);
res(true);
}
isReadyTest();
}
isReady();
};
if (document.readyState !== 'complete') {
document.addEventListener('readystatechange', (event) => {
if (document.readyState === 'complete') onLoad();
@ -169,7 +170,7 @@ export const readFromClipboard = () => {
const triggerHotkeyListener = (event, hotkey) => {
const inInput = document.activeElement.nodeName === 'INPUT' && !hotkey.listenInInput;
if (inInput) return;
if (inInput || !document.hasFocus()) return;
const pressed = hotkey.keys.every((key) => {
key = key.toLowerCase();
const modifiers = {
@ -261,7 +262,7 @@ export const addDocumentObserver = (callback, selectors = []) => {
}
};
_documentObserver = new MutationObserver((list, observer) => {
if (!_documentObserverEvents.length)
if (!_documentObserverEvents.length && document.hasFocus())
requestIdleCallback(() => handle(_documentObserverEvents));
_documentObserverEvents.push(...list);
});